zjs.dk is a .dk domain served by 2 nameservers (kobe.ns.cloudflare.com, tara.ns.cloudflare.com). It was registered on 16 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.84.72 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.84.72 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.187.205 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.187.205 |
| 🔶 Autoconfig | 172.67.187.205 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:bbcd | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:5448 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.84.72,172.67.187.205 ech=AEX+DQBBegAgACBX2r4gu402lfQJBDzNPRD+BImzp76oMzFR73R+6TBCWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bbcd,2606:4700:3034::6815:5448 |
| www | 104.21.84.72 172.67.187.205 2606:4700:3031::ac43:bbcd 2606:4700:3034::6815:5448 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'zjs.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2406576719 |
| Primary NS (MNAME) | kobe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-02-16 |
| Expires | 2027-02-28 (130d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 19:45:25 | 2025ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 18:15:05 | 530ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 21:48:53 | 1364ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-14 20:48:43 | 2292ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-09 20:58:41 | 2467ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-07 05:05:47 | 1979ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:07:25 | 2181ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 12:04:55 | 650ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-11 02:47:14 | 942ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 15:34:21 | 631ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 04:42:35 | 799ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 21:31:18 | 800ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 18:42:10 | 1018ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 01:24:51 shown | 1460ms | 2 NS 2 A 0 MX | ⚠️ Bogus |